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Line 10:
Line 10: − − * [[Riemannian geometry]], a geometry developed by [[Riemann]]. − − There are a few main types of spatial forms: − − * [[Point]]s, an infinitely small dot. − * [[Line]]s, an infinitely long set of points expanding in two opposite directions. − * [[Plane]]s, an infinitely wide set of lines, stretching out in four directions. − * [[Space]], all of the 3-dimensional space that points, lines, and planes exist ons.
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* [[Topology]], broadly speaking, studies properties of shapes invariant under [[continuous function]]s.
* [[Topology]], broadly speaking, studies properties of shapes invariant under [[continuous function]]s.
[[category:geometry]]
[[category:geometry]]